[−][src]Function pnet_packet::util::ipv4_checksum
pub fn ipv4_checksum(
data: &[u8],
skipword: usize,
extra_data: &[u8],
source: &Ipv4Addr,
destination: &Ipv4Addr,
next_level_protocol: IpNextHeaderProtocol
) -> u16be
Calculate the checksum for a packet built on IPv4. Used by UDP and TCP.